Description
Premium quality, nitrile based cork-elastomer jointing developed to meet the requirements of Ministry of Defence Specifications BS2F66 and DEF22.

Previously designated Nebar^® A/CT. 

Prime features

• High compressibility at low bolt loadings.
• Resists a wide range of media.
• +110°C maximum operating temperature in liquids.
• Retains flexibility down to -20°C.
• Easy to cut handle and install.

Specifications

• Tested to BS2F66 and conforms to DEF22.
• Complies with Rover GC2403.

Fluid compatibilities
Suitable for use with air, water, alcohols, fuel and diesel oils, mineral and synthetic lubricating oils, mineral hydraulic fluids, water/glycol, ASTM oil 1, IRM903 oil, Fuel A, BS148 oil. 

 Physical properties
(Tested to ASTM F104 procedures)
Hardness, IRHD :                                            60 to 75  (ASTM D1415)
Tensile strength, MPa minimum :                       1.72   (ASTM F152)
Compressibility @ 2.8N/mm², % :                     20 to 30  (ASTM F36)
Recovery, minimum % :                                    75  (ASTM F36)
Fluid resistance, % volume swell in:
    ASTM oil 1, 72h @ 100°C  :                           -5 to +15  (ASTM F146)
    IRM903 oil, 72h @ 100°C  :                           +5 to +20  (ASTM F146)
    Fuel A, 22h @ ambient :                               +5 to +15  (ASTM F146)
    BS148 transformer oil, 14 days @ 90°C :     +1.0  (ASTM F146)

How supplied
Precision cut gaskets to any shape, size and quantity. In sheets 1.2m x 1.0m with a split surface finish. Thicknesses 0.75mm, 1mm, 1.5mm, 3mm.

Click here to download the Gasket and Jointing Guide pdf (900KB)